The Baltimore Canyon Story
Source: Marin County Parks
Baltimore Canyon Summit Preserve
Sunday, April 20, 2025, 9 – 11am

Directions: Meet at the trailhead near the end of Madrone Ave in Larkspur. From Hwy 101, take the Tamalpais Dr. exit west towards Corte Madera, turn right onto Corte Madera Ave, continue onto Magnolia Ave, and turn left onto Madrone Ave. The trailhead is approximately 0.5 miles up on Madrone Ave (dead end). Street parking is minimal. If possible, walk or rideshare.
Sponsor: Parks
Accommodation Information: If you are a person with a disability and require an accommodation to participate in a County program, service, or activity, requests may be made by calling 415-473-4381 (Voice), Dial 711 for CA Relay, or by submitting a Disability Accommodation Request at least five business days in advance of the event. We will do our best to fulfill requests received with less than five business days’ notice. Copies of documents are available in alternative formats upon request.
Sunday, April 20, 2025, 9 – 11am

Join us for a cup of coffee or hot chocolate and chat with Rangers Gabe and Shannon before heading out on your adventure. Discover the preserve's rich history, the diverse wildlife that inhabits it, and the impact of human activity. Friendly dogs are okay but must be on a leash. Adverse weather or poor air quality may cancel. To confirm the status, check the calendar or call (415) 473-2816 two hours before the event.
Questions: Contact Gabe Ngarangad
Directions: Meet at the trailhead near the end of Madrone Ave in Larkspur. From Hwy 101, take the Tamalpais Dr. exit west towards Corte Madera, turn right onto Corte Madera Ave, continue onto Magnolia Ave, and turn left onto Madrone Ave. The trailhead is approximately 0.5 miles up on Madrone Ave (dead end). Street parking is minimal. If possible, walk or rideshare.
Sponsor: Parks
Accommodation Information: If you are a person with a disability and require an accommodation to participate in a County program, service, or activity, requests may be made by calling 415-473-4381 (Voice), Dial 711 for CA Relay, or by submitting a Disability Accommodation Request at least five business days in advance of the event. We will do our best to fulfill requests received with less than five business days’ notice. Copies of documents are available in alternative formats upon request.